Home / 496,770,303.47-685,547,552.48-273,759,986.69

Finding the Fourth Proportional to 496,770,303.47, 685,547,552.48 and 273,759,986.69

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Solution

The fourth proportional to 496,770,303.47, 685,547,552.48 and 273,759,986.69 is: 377,791,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,770,303.47 : 685,547,552.48 = 273,759,986.69 : x
  2. Step 2: Convert to fraction form
    496,770,303.47/685,547,552.48 = 273,759,986.69/x
  3. Step 3: Cross multiply
    496,770,303.47x = 685,547,552.48 × 273,759,986.69
  4. Step 4: Simplify right side
    496,770,303.47x = 187,675,488,837,490,336
  5. Step 5: Solve for x
    x = 187,675,488,837,490,336/496,770,303.47
  6. Step 6: Final answer
    x = 377,791,280.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.